JP6580157B2 - 燃料噴射量のための補正値を求めるための方法及び装置 - Google Patents
燃料噴射量のための補正値を求めるための方法及び装置 Download PDFInfo
- Publication number
- JP6580157B2 JP6580157B2 JP2017551151A JP2017551151A JP6580157B2 JP 6580157 B2 JP6580157 B2 JP 6580157B2 JP 2017551151 A JP2017551151 A JP 2017551151A JP 2017551151 A JP2017551151 A JP 2017551151A JP 6580157 B2 JP6580157 B2 JP 6580157B2
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- fuel injector
- value
- duration
- injection process
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000446 fuel Substances 0.000 title claims description 92
- 238000000034 method Methods 0.000 title claims description 64
- 238000002347 injection Methods 0.000 title claims description 42
- 239000007924 injection Substances 0.000 title claims description 42
- 238000012937 correction Methods 0.000 title claims description 26
- 238000002485 combustion reaction Methods 0.000 claims description 28
- 230000003068 static effect Effects 0.000 claims description 28
- 238000004590 computer program Methods 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 238000004364 calculation method Methods 0.000 claims description 3
- 230000000875 corresponding effect Effects 0.000 description 15
- 238000005259 measurement Methods 0.000 description 12
- 230000015572 biosynthetic process Effects 0.000 description 6
- 238000001514 detection method Methods 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 3
- 230000001186 cumulative effect Effects 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 230000009897 systematic effect Effects 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012067 mathematical method Methods 0.000 description 1
- 230000015654 memory Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
- F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
- F02D41/2425—Particular ways of programming the data
- F02D41/2429—Methods of calibrating or learning
- F02D41/2451—Methods of calibrating or learning characterised by what is learned or calibrated
- F02D41/2464—Characteristics of actuators
- F02D41/2467—Characteristics of actuators for injectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/06—Fuel or fuel supply system parameters
- F02D2200/0602—Fuel pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/24—Fuel-injection apparatus with sensors
- F02M2200/247—Pressure sensors
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Fuel-Injection Apparatus (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015205877.8A DE102015205877A1 (de) | 2015-04-01 | 2015-04-01 | Verfahren zum Ermitteln eines Korrekturwertes für eine Kraftstoffzumessung eines Kraftstoffinjektors |
| DE102015205877.8 | 2015-04-01 | ||
| PCT/EP2016/054846 WO2016155986A1 (de) | 2015-04-01 | 2016-03-08 | Verfahren und vorrichtung zum ermitteln eines korrekturwertes für eine kraftstoffeinspirtzmenge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2018513305A JP2018513305A (ja) | 2018-05-24 |
| JP6580157B2 true JP6580157B2 (ja) | 2019-09-25 |
Family
ID=55484992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017551151A Active JP6580157B2 (ja) | 2015-04-01 | 2016-03-08 | 燃料噴射量のための補正値を求めるための方法及び装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US10378474B2 (zh) |
| JP (1) | JP6580157B2 (zh) |
| CN (1) | CN107636283B (zh) |
| DE (1) | DE102015205877A1 (zh) |
| WO (1) | WO2016155986A1 (zh) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102015214817A1 (de) | 2015-08-04 | 2017-02-09 | Robert Bosch Gmbh | Verfahren zum Erkennen einer Zustandsänderung eines Kraftstoffinjektors |
| DE102015214815A1 (de) | 2015-08-04 | 2017-02-09 | Robert Bosch Gmbh | Verfahren zum Betreiben einer Brennkraftmaschine |
| DE102016208195A1 (de) | 2016-05-12 | 2017-11-16 | Robert Bosch Gmbh | Verfahren zur Fehlerdiagnose bei einer Brennkraftmaschine |
| DE102016211551A1 (de) * | 2016-06-28 | 2017-12-28 | Robert Bosch Gmbh | Verfahren zum Ermitteln eines Korrekturwertes für eine Kraftstoffzumessung eines Kraftstoffinjektors |
| DE102017205775A1 (de) | 2017-04-05 | 2018-10-11 | Robert Bosch Gmbh | Verfahren und Steuereinrichtung zur Bestimmung der Zusammensetzung des Kraftstoffes in einem Kraftfahrzeug |
| DE102018204551B4 (de) * | 2018-03-26 | 2019-11-14 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Diagnose eines Wasser-Einspritzsystems |
| RU186313U1 (ru) * | 2018-06-06 | 2019-01-15 | Федеральное государственное казенное военное образовательное учреждение высшего образования "ВОЕННАЯ АКАДЕМИЯ МАТЕРИАЛЬНО-ТЕХНИЧЕСКОГО ОБЕСПЕЧЕНИЯ имени генерала армии А.В. Хрулева" | Устройство для экспресс-диагностирования дизелей, оборудованных топливной системой с электронным управлением |
| FR3089565B1 (fr) | 2018-12-10 | 2021-02-19 | Continental Automotive France | Procédé de commande d’un injecteur dans un système à rail commun |
| DE102019200903A1 (de) | 2019-01-24 | 2020-07-30 | Robert Bosch Gmbh | Verfahren zum Ermitteln eines Korrekturwerts für eine Kraftstoffzumessung eines Kraftstoffinjektors |
| FR3094417B1 (fr) | 2019-03-28 | 2022-07-01 | Continental Automotive | Determination d’une derive du debit statique de carburant d’un injecteur piezo-electrique d’un moteur thermique de vehicule automobile |
| DE102019208018A1 (de) * | 2019-05-31 | 2020-12-03 | Robert Bosch Gmbh | Verfahren zum Erkennen eines leckagebehafteten Kraftstoffinjektors |
| FR3112576B1 (fr) | 2020-07-16 | 2022-06-17 | Vitesco Technologies | Estimation d’un niveau de corrosion d’un injecteur |
| FR3112572B1 (fr) | 2020-07-20 | 2022-06-17 | Vitesco Technologies | Dérive de débit statique d’un injecteur piézo-électrique |
| DE102022209727B4 (de) * | 2022-09-16 | 2024-03-28 | Vitesco Technologies GmbH | Verfahren zum Betreiben eines Kraftstoff-Einspritzsystems eines Verbrennungsmotors |
| DE102023200253A1 (de) * | 2023-01-13 | 2024-07-18 | Robert Bosch Gesellschaft mit beschränkter Haftung | Verfahren zum Kalibrieren eines Injektors in einem Einspritzsystem |
| DE102023202731A1 (de) * | 2023-03-27 | 2024-10-02 | Volkswagen Aktiengesellschaft | Verfahren zum Betätigen eines Injektors, Computerprogramm, Steuergerät, Verbrennungskraftmaschine und Kraftfahrzeug |
| DE102023202936A1 (de) | 2023-03-30 | 2024-10-02 | Vitesco Technologies GmbH | Verfahren und Steuerungsvorrichtung zum Betreiben eines Kraftstoff-Einspritzsystems eines Verbrennungsmotors |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5448977A (en) | 1993-12-17 | 1995-09-12 | Ford Motor Company | Fuel injector pulsewidth compensation for variations in injection pressure and temperature |
| JP3855471B2 (ja) | 1998-07-01 | 2006-12-13 | いすゞ自動車株式会社 | コモンレール式燃料噴射装置 |
| JP2001336436A (ja) * | 2000-05-24 | 2001-12-07 | Mitsubishi Electric Corp | エンジン制御装置 |
| DE102007050813A1 (de) | 2007-10-24 | 2009-04-30 | Robert Bosch Gmbh | Verfahren zur Abgabemengenüberwachung bei einer Ventilsteuerung |
| JP2010043614A (ja) * | 2008-08-14 | 2010-02-25 | Hitachi Ltd | エンジンの制御装置 |
| JP5210791B2 (ja) * | 2008-10-08 | 2013-06-12 | 株式会社日本自動車部品総合研究所 | 燃料噴射装置 |
| DE102008043592A1 (de) * | 2008-11-10 | 2010-05-12 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Überprüfung eines Drucksensors einer Kraftstoffeinspritzeinrichtung |
| DE102009002593A1 (de) | 2009-04-23 | 2010-10-28 | Robert Bosch Gmbh | Verfahren und Steuergerät zum Betreiben eines aktorbetätigten Ventils |
| IT1402820B1 (it) * | 2010-11-10 | 2013-09-27 | Magneti Marelli Spa | Metodo per determinare la legge di iniezione di un iniettore di carburante |
| DE102011002764A1 (de) * | 2011-01-17 | 2012-07-19 | Robert Bosch Gmbh | Verfahren zur Ansteuerung eines Injektors in einer Kraftstoffeinspritzanlage in einer Brennkraftmaschine |
| DE102012218176A1 (de) * | 2012-10-05 | 2014-04-10 | Robert Bosch Gmbh | Verfahren zum Betreiben eines Kraftstoffeinspritzsystems |
-
2015
- 2015-04-01 DE DE102015205877.8A patent/DE102015205877A1/de active Pending
-
2016
- 2016-03-08 US US15/561,180 patent/US10378474B2/en active Active
- 2016-03-08 CN CN201680019963.3A patent/CN107636283B/zh active Active
- 2016-03-08 JP JP2017551151A patent/JP6580157B2/ja active Active
- 2016-03-08 WO PCT/EP2016/054846 patent/WO2016155986A1/de active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| US10378474B2 (en) | 2019-08-13 |
| CN107636283A (zh) | 2018-01-26 |
| JP2018513305A (ja) | 2018-05-24 |
| WO2016155986A1 (de) | 2016-10-06 |
| DE102015205877A1 (de) | 2016-10-06 |
| CN107636283B (zh) | 2021-04-02 |
| US20180106208A1 (en) | 2018-04-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6580157B2 (ja) | 燃料噴射量のための補正値を求めるための方法及び装置 | |
| US10598116B2 (en) | Method for ascertaining a correction value for fuel metering of a fuel injector | |
| KR102473599B1 (ko) | 연료 분사기의 상태 변경을 식별하기 위한 방법 | |
| JP4911199B2 (ja) | 燃料状態検出装置 | |
| JP6945556B2 (ja) | 内燃機関における欠陥診断方法 | |
| US9127634B2 (en) | Method for determining the opening point in the time of a fuel injector | |
| CN114542312B (zh) | 用于求取表征燃料喷射器的流量率的变量的方法 | |
| JP5784013B2 (ja) | 内燃機関の動作方法および装置 | |
| US9606017B2 (en) | Method and device for determining an error in a pressure measurement in a pressure reservoir | |
| JP2008519201A (ja) | インジェクタの噴射特性を補正するための装置及び方法 | |
| US7905136B2 (en) | Method of operating a fuel injector | |
| US20190093594A1 (en) | Method for operating an internal combustion engine and electronic control unit for an internal combustion engine | |
| GB2533104A (en) | Method of aquiring fuel injector characteristics | |
| KR20140007828A (ko) | 인젝터의 제어량을 결정하기 위한 방법 | |
| US8775058B2 (en) | Method for the injector-individual adaption of the injection time of motor vehicles | |
| US20100121600A1 (en) | Method and Device For Checking A Pressure Sensor Of A Fuel Injector System | |
| CN102037227B (zh) | 用于检查燃料储存装置的压力传感器的方法 | |
| KR102371282B1 (ko) | 연료 인젝터 내 압력을 예측하기 위한 방법 | |
| KR100992665B1 (ko) | 인젝터 에이징에 따른 연료량 보정 방법 | |
| KR20210076501A (ko) | 인젝터 정적유량 보정 방법 및 연료 분사 제어 장치 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20171031 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20170929 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20180820 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20190318 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190618 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20190819 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20190827 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 6580157 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |